/*
* HHP: FIXME:
* This should also be called when GMM/GTT is re-initialized, i.e. when
* the Xorg server stops. The PVR backed memory is invalid when this happens,
* so if we call this function from msvdx_driver_unload() when the module is
* removed, the "fw_mem_info" and "dev_mem_context" are invalid.
*/
void msvdx_pvr_deinit(void)
{
drm_emgd_priv_t *priv;
igd_context_t *context;
platform_context_plb_t *platform;
struct msvdx_pvr_info *pvr;
IMG_BOOL mem_destroyed;
int pid=0;
unsigned char *mmio;
priv = gpDrmDevice->dev_private;
context = priv->context;
platform = (platform_context_plb_t *)context->platform_context;
mmio = context->device_context.virt_mmadr;
pvr = platform->msvdx_pvr;
//Reset MTX before unloading firmware
EMGD_WRITE32(0x00000001, mmio + PSB_MSVDX_MTX_SOFT_RESET);
if (pvr) {
kthread_stop(pvr->kthread);
if (pvr->fw_mem_info)
PVRSRVFreeDeviceMemKM(pvr->sgx_cookie,
pvr->fw_mem_info);
PVRSRVDestroyDeviceMemContextKM(pvr->sgx_cookie,
pvr->dev_mem_context,
&mem_destroyed);
// PVRSRVPerProcessDataDisconnect((IMG_UINT32)pvr->kthread->pid);
PVRSRVPerProcessDataDisconnect((IMG_UINT32)pvr->pid);
pid = pvr->pid;
kfree(pvr);
platform->msvdx_pvr = NULL;
}
}
IMG_EXPORT
IMG_VOID IMG_CALLCONV PVRSRVProcessDisconnect(IMG_UINT32 ui32PID)
{
PVRSRVPerProcessDataDisconnect(ui32PID);
}
void PVRSRVProcessDisconnect(u32 ui32PID)
{
PVRSRVPerProcessDataDisconnect(ui32PID);
}